Barcelona Mayor Collboni has launched a high-stakes pressure campaign targeting European Union leaders ahead of a landmark housing crisis summit.
The city leader, heading the Mayors for Housing alliance, has sent an urgent letter to top EU officials demanding immediate action on what he describes as Europe’s most pressing urban challenge.
Collboni’s message, addressed to European Council President António Costa and European Commission President Ursula von der Leyen, calls for “urgent solutions” and substantially increased housing action. Furthermore, he warns that failure to address the crisis risks fueling “populism and euroscepticism” across the continent.
Barcelona Mayor Collboni Champions Coordinated EU Response
The timing of this intervention is particularly significant, arriving just 24 hours before EU leaders gather for their first dedicated housing crisis discussion. Consequently, the pressure campaign aims to ensure the summit produces “ambitious” conclusions that empower European institutions to implement substantial housing policies.

While the summit is expected to be exploratory rather than decision-making, the mere inclusion of housing on the agenda signals the crisis’s escalating magnitude. Meanwhile, Barcelona’s leadership position reflects the city’s frontline experience with housing accessibility challenges that recent analysis shows affect urban centres disproportionately.
“Our message is clear: we must act now,” declared the coalition of mayors, which includes leaders from Paris, Rome and Amsterdam. “There is no time to lose. We cities are prepared and willing to collaborate with EU institutions to deliver an ambitious, substantial and lasting response to the principal crisis affecting our cities and citizens.”
The mayors describe this week’s Council debate as a “key moment” for member states to recognize the crisis scale and empower the European Commission to act urgently. However, they express concern about proposed reductions in cohesion funds within the EU’s upcoming multiannual financial framework.
According to the official communication, cities stand “at the heart of the housing crisis,” where impacts become most visible in daily life. Therefore, the coalition emphasizes that municipal residents suffer most intensely when unable to afford housing or facing displacement from their birth communities.
This coordinated pressure campaign represents one of the most significant municipal interventions in EU policymaking recently. Additionally, it demonstrates how cities like Barcelona are taking leadership roles in addressing transnational challenges that similarly require coordinated approaches across policy areas.
As European leaders prepare for their housing discussion, Collboni’s initiative ensures that urban perspectives will feature prominently in the conversation. Ultimately, the Barcelona-led campaign signals that cities will no longer wait passively for solutions to emerge from national capitals or Brussels.
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